MachineLateInstrsCleanup.cpp File Reference

#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "machine-latecleanup"

Functions
	STATISTIC (NumRemoved, "Number of redundant instructions removed.")
	INITIALIZE_PASS (MachineLateInstrsCleanup, DEBUG_TYPE, "Machine Late Instructions Cleanup Pass", false, false) bool MachineLateInstrsCleanup
static bool	isCandidate (const MachineInstr *MI, Register &DefedReg, Register FrameReg)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "machine-latecleanup"

Definition at line 34 of file MachineLateInstrsCleanup.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	MachineLateInstrsCleanup	,
		DEBUG_TYPE	,
		"Machine Late Instructions Cleanup Pass"	,
		false	,
		false
	)

Definition at line 90 of file MachineLateInstrsCleanup.cpp.

References MBB, TII, and TRI.

isCandidate()

static bool isCandidate ( const MachineInstr *  MI, Register &  DefedReg, Register  FrameReg  )

static

Definition at line 157 of file MachineLateInstrsCleanup.cpp.

References llvm::MachineOperand::getReg(), llvm::MachineOperand::isCImm(), llvm::MachineOperand::isCPI(), llvm::MachineOperand::isDead(), llvm::MachineOperand::isDef(), llvm::MachineOperand::isFPImm(), llvm::MachineOperand::isGlobal(), llvm::MachineOperand::isImm(), llvm::MachineOperand::isImplicit(), llvm::MachineOperand::isReg(), llvm::MachineOperand::isSymbol(), llvm::Register::isValid(), MI, and llvm::MCRegister::NoRegister.

Referenced by findBestInsertionSet().

STATISTIC()

STATISTIC	(	NumRemoved	,
		"Number of redundant instructions removed."
	)

References TII, and TRI.